{
  "duration_sec": 620.99,
  "tempo_beat_track_bpm": 133.93,
  "num_beats_tracked": 1384,
  "median_inter_beat_interval_sec": 0.448,
  "bpm_from_median_ibi": 133.93,
  "change_point_threshold": 0.0647,
  "change_points_sec": [
    65.0,
    125.0,
    455.0,
    495.0,
    515.0,
    535.0,
    615.0
  ],
  "segments": [
    {
      "start_sec": 0.0,
      "end_sec": 65.0,
      "duration_sec": 65.0
    },
    {
      "start_sec": 65.0,
      "end_sec": 125.0,
      "duration_sec": 60.0
    },
    {
      "start_sec": 125.0,
      "end_sec": 455.0,
      "duration_sec": 330.0
    },
    {
      "start_sec": 455.0,
      "end_sec": 495.0,
      "duration_sec": 40.0
    },
    {
      "start_sec": 495.0,
      "end_sec": 515.0,
      "duration_sec": 20.0
    },
    {
      "start_sec": 515.0,
      "end_sec": 535.0,
      "duration_sec": 20.0
    },
    {
      "start_sec": 535.0,
      "end_sec": 615.0,
      "duration_sec": 80.0
    },
    {
      "start_sec": 615.0,
      "end_sec": 621.0,
      "duration_sec": 6.0
    }
  ],
  "loop_candidate": {
    "lag_sec": 10.0,
    "corr": 0.266
  },
  "method": "librosa beat_track + 5s-window MFCC/centroid/RMS cosine change points; exploratory, clue-grade"
}